[orca] Don't clear the oldFocus even if it's a Zombie when locusOfFocus changes

[Joanmarie Diggs <joanied src gnome org>]

commit cea0b75de3427523a73d992a0a13cf42ff189355
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Thu Nov 2 14:08:15 2017 -0400

    Don't clear the oldFocus even if it's a Zombie when locusOfFocus changes
    
    This attempt to work around objects going defunct can cause us to
    incorrectly update our location.

 src/orca/scripts/web/script.py |    5 -----
 1 files changed, 0 insertions(+), 5 deletions(-)
---
diff --git a/src/orca/scripts/web/script.py b/src/orca/scripts/web/script.py
index f0e6839..0b1ca2b 100644
--- a/src/orca/scripts/web/script.py
+++ b/src/orca/scripts/web/script.py
@@ -1092,11 +1092,6 @@ class Script(default.Script):
             debug.println(debug.LEVEL_INFO, msg, True)
             return False
 
-        if oldFocus and self.utilities.isZombie(oldFocus):
-            msg = "WEB: Old focus is Zombie: %s. Clearing oldFocus." % oldFocus
-            debug.println(debug.LEVEL_INFO, msg, True)
-            oldFocus = None
-
         caretOffset = 0
         if not oldFocus or self.utilities.inFindToolbar(oldFocus):
             contextObj, contextOffset = self.utilities.getCaretContext()